well i still i haven’t figured out why this happens.
I downloaded the photos and uploaded them into WordPress with the same effect.
http://chiperoni.ch/wordpress/2010/04/buildings-to-see-in-basel/
Browser related but it used to work
i deactivated the plugin MobilePress for the time being
My google webmaster tools account shows lots of mobilepress View Desktop Version links are leading to 404s:
Screenshots
Best way to avoid this?
http://chiperoni.ch/wordpress/page/193/?mobile works
http://chiperoni.ch/wordpress/page/193/?nomobile leads to a 404